I'm not sure, quite frankly, whether I can beat them.
6 seconds sound clip from the 10 Tigers of Shaolin movie soundboard.
You can hear this line at 00:54:03 in the Blu-ray version of the movie.
Quote context
[...]
- Hm, maybe we should call out the government troops.
- No! This is our purely private affair.
- I'll fight to the death if need be!
- Huh, why don't you use your kung fu?
- I'm not sure, quite frankly, whether I can beat them.
- You two keep an eye on Su Chau Chang. Make sure she doesn't get away.
- And they got Su Chau Chang. Do you think she's in danger?
[...]